‘The Amazing Spider-Man’ swings into cinemas with an all-new cast

It’s déjà-vu time for superhero movie fans: Spider-Man is back, five years after his last big screen adventures. With an all-new cast, director and plot, the studio is branding it a "re-boot" of the Marvel classic. Director Marc Webb tells Catherine Nicholson why remaking a legend can be a risky business - and whether athletic new Spider-Man Andrew Garfield had to audition in lycra.